Tennocon 2026 Events and Things to do in Itasca, IL

Sun, Apr 5, 1:00 PM

Chicago · Chicago

Sat, Sep 19, 10:00 AM

Chicago · 6520 S Cicero Ave

Sat, May 30, 6:00 PM

Rosemont · Hyatt Regency O'Hare Chicago

Sat, Apr 18, 11:30 AM

Hoffman Estates · Thomas Jefferson Middle School

Sat, Apr 11, 2:00 PM

Chicago · Water Tower Place ( Level 3 at FASHIONBAR)

Thu, Apr 23, 7:00 AM

Tinley Park · Tinley Park Convention Center

Wed, Apr 22, 8:00 AM

Evanston · Kellogg Global Hub

Tue, Jun 2, 8:30 AM

Rosemont · Hyatt Regency O'Hare Chicago

Wed, Apr 15, 12:00 PM

Chicago · Soldier Field

Sun, May 10, 1:00 PM

Chicago · Chicago

Fri, Apr 24, 6:00 PM

Chicago · Water Tower Place, Level 3

Thu, Apr 2, 6:30 PM

Chicago · McCormick Place

Sat, Apr 11, 5:30 PM

Chicago · Irish American Heritage Center

Wed, Jun 10, 9:30 AM

Chicago · Isadore & Sadie Dorin Forum (UIC Forum)

Thursday at 8:30 AM

Chicago · The Study at University of Chicago

Sat, Sep 12, 10:00 AM

Wheaton · DuPage Event Center & Fairgrounds

Thu, Jul 2, 11:00 AM

Chicago · Crowne Plaza Chicago West Loop, an IHG Hotel

Gurnee · Warren Township Youth & Family Services

Wed, Apr 22, 6:00 PM

Schaumburg · Chandler's Chophouse Grille & Banquets

Sat, May 2, 10:00 AM + 2 more

Chicago · Irish American Heritage Center